CN215439888U - Multiple instant drinking machine that disinfects - Google Patents

Abstract

A multiple sterilization direct drinking machine comprises a machine shell, wherein a hot tank, a water tank, a filter element seat, a polypropylene melt-blown filter element, a granular activated carbon filter element, a first reverse osmosis membrane filter element, a second reverse osmosis membrane filter element and a rear activated carbon filter element are arranged in the machine shell, the polypropylene melt-blown filter element, the granular activated carbon filter element, the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are sequentially arranged on the filter element seat, a water inlet pipeline is arranged between the polypropylene melt-blown filter element and the water inlet, the rear activated carbon filter element is horizontally arranged at the bottom of a first cavity, a third water through pipeline is arranged between the rear activated carbon filter element and the water tank, a backflow pipeline leading to the first reverse osmosis membrane filter element is further arranged on a first connecting pipe between the second reverse osmosis membrane filter element and the rear activated carbon filter element, a waste water outlet is further arranged on the back side of the machine shell, a waste water pipe is further arranged between the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element, the waste water pipe is communicated with the waste water port; the utility model has the advantages of multiple filtration and sterilization and clear and easily-detachable internal pipeline.

Description

Multiple instant drinking machine that disinfects

Technical Field

The utility model relates to the technical field of direct drinking machines, in particular to a multiple-sterilization direct drinking machine.

Background

With the improvement of living standard, drinking water is taken as a hot searching topic, good drinking water is pursued by people at present, along with the improvement of the demand, the water dispenser derives intelligent pipeline machines, industrial water dispenser equipment and direct water dispenser machines gradually from the most original barreled water dispenser machine, the utility model aims at direct water dispenser machines which are developed on the basis of the water dispenser machines and have water dispenser equipment with independent water purifying capacity, the direct water dispenser machines in the current market are various in types, the quality and the function are different, but most of direct water dispenser machines have poor drinking water taste, which affects the user experience, and then lead to the market can't take off, and present straight drink machine is owing to the comparatively chaotic of inside overall arrangement under the limited condition of volume, leads to the function of disinfecting wherein to receive the restriction, and present function of disinfecting all filters through ultraviolet ray or active carbon, consequently difficult present demand of satisfying.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a direct drinking machine with multiple filtering and sterilization functions and a clear and easily-detachable internal pipeline, which is used for overcoming the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a multiple sterilization direct drinking machine, includes the casing, including two bafflers that from top to bottom set up and first cavity, second cavity and the third cavity that separates by two bafflers in the casing, be equipped with the filtration sterilization subassembly that is used for filtering quality of water in the first cavity, the dorsal part of casing is equipped with the water inlet, be equipped with hot jar in the second cavity, hot jar is used for heating the water after the filtration sterilization, be equipped with the water tank in the third cavity, the front side of casing still is equipped with the district of fetching water, it includes by hot water export and cold water export in the district of fetching water, be equipped with two circulating pipes between hot jar and the water tank, hot jar and hot water export all are equipped with first water pipeline, be equipped with second sewer pipe between water tank and the cold water export, still be equipped with the filter core seat in the first cavity, the filtration sterilization subassembly includes that loop through the communicating polypropylene of first connecting pipe meltblown filter core, A granular active carbon filter element, a first reverse osmosis membrane filter element, a second reverse osmosis membrane filter element and a post-positioned active carbon filter element, the polypropylene melt-blown filter element, the granular activated carbon filter element, the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are all sequentially positioned on the filter element seat, a water inlet pipeline is arranged between the polypropylene melt-blown filter element and the water inlet, the post-positioned active carbon filter element is horizontally arranged at the bottom of the first cavity, a third water through pipeline is arranged between the rear activated carbon filter element and the water tank, a return pipe leading to the first reverse osmosis membrane filter element is also arranged on a first connecting pipe between the second reverse osmosis membrane filter element and the rear activated carbon filter element, the dorsal part of casing still is equipped with the waste water mouth, still be equipped with the waste water pipe between first reverse osmosis membrane filter core and the second reverse osmosis membrane filter core, the waste water pipe communicates with each other with the waste water mouth, be equipped with on the waste water pipe and wash the solenoid valve.

Further, the casing includes front bezel, back shroud and two sets of curb plates, front bezel both sides are provided with the protruding knot that colludes of a plurality of level from top to bottom, a plurality of collude the equal vertical up of foot of colluding of detaining, and are two sets of curb plate one side all is equipped with a plurality of and colludes the complex groove that colludes of detaining, and is two sets of the curb plate is all connected in the both sides of front bezel through colluding the groove and colluding the cooperation of detaining, the back shroud passes through bolted connection between two sets of curb plates.

Furthermore, a water tank drain outlet, a wastewater drain outlet and a hot tank drain outlet are also arranged on the rear cover plate, a drain pipe is arranged between the water tank and the water tank drain outlet, a water receiving tank is arranged in the water taking area, a first drain pipe is arranged between the water receiving tank and the wastewater drain outlet, and a second drain pipe is arranged between the hot tank and the hot tank drain outlet.

Further, still be equipped with the booster pump in the second cavity, the booster pump is connected on the first pipeline between polypropylene melt-blown filter core and the granule active carbon filter core, still be equipped with the pressure pot interface on the back shroud, still be equipped with the pressure pot in the first cavity, be equipped with the pressure pipe between pressure pot and the pressure pot interface, be equipped with the pressure pipe on the pressure pot, be equipped with high-pressure switch on the pressure pipe, the pressure pot passes through the pressure pipe and connects on the first connecting pipe between second reverse osmosis membrane filter core and the rearmounted active carbon filter core.

Further, including last spacing portion and lower core portion of protecting on the filter element seat, last spacing portion includes that the level sets up the spacing piece in the filter element seat, a plurality of spacing groove has been seted up side by side on the spacing piece, it includes that the vertical arc that sets up in the filter element seat bottom of a plurality of protects the chip, a plurality of down protects to communicate with each other and constitutes a standing groove between chip sunken side and the spacing groove.

Furthermore, the pressure barrel is vertically arranged at the bottom of the machine shell, a fixing piece is sleeved on the outer surface of the pressure barrel and comprises a locking ring and a connecting piece, the connecting piece is connected to the locking ring on one side close to the rear cover plate, and the connecting piece is connected with the rear cover plate through a bolt.

Furthermore, the bottom surface of the limiting piece is provided with a plurality of reinforcing pieces, and the reinforcing pieces are vertically connected with the filter element seat and the limiting piece.

The utility model has the beneficial effects that: 1. the polypropylene melt-blown filter element, the granular activated carbon filter element, the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are integrated in the filter element seat in parallel, and a rear activated carbon filter element is additionally arranged for filtering, so that the water quality is more comprehensive in filtering, the requirements of sterilization and disinfection are met, the water quality and the taste are better, and the drinking of a user is safer;

2. the second reverse osmosis membrane filter element is additionally arranged and is combined with the first reverse osmosis membrane filter element to simultaneously carry out filtration and sterilization, so that the situation that the first reverse osmosis membrane cannot be filtered timely due to overlarge water flow is avoided, the water flowing into the first reverse osmosis membrane can flow into the second reverse osmosis membrane to be filtered when the water flow is overlarge, the filtration efficiency is improved, and the water quality is more comprehensively filtered;

3. the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are provided with a waste water pipe communicated with a waste water port, and the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are back flushed through the flushing electromagnetic valve, so that the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are self-cleaned and sewage-discharged, the service lives of the first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element are prolonged, the filtering effect of water quality is improved, the water quality and the taste are better, and a user can drink the water more safely;

4. through upper limit portion and the lower core portion of protecting on filtering core seat, melt the filter core to polypropylene and spout, granule active carbon filter core, first reverse osmosis membrane filter core and second reverse osmosis membrane filter core and can play the protection when carrying on spacingly to reach the core of straight drink machine in the straight drink machine in handling and can not rock the damage that drops.

Drawings

FIG. 1 is a piping connection diagram of the present invention;

FIG. 2 is an overall block diagram of the present invention;

FIG. 3 is an internal structural view of the present invention;

FIG. 4 is a block diagram of a cartridge holder according to the present invention;

fig. 5 is a rear view of the present invention.

Reference numerals: 1. a housing; 101. a front seat cover; 102. a rear cover plate; 103. a side plate; 2. a barrier plate; 3. a first cavity; 4. a second cavity; 5. a third cavity; 6. a water inlet; 7. heating the tank; 8. a water tank; 9. a water taking area; 10. a circulation pipe; 11. a filter element seat; 12. a polypropylene melt-blown filter element; 13. a granular activated carbon filter element; 14. a first reverse osmosis membrane cartridge; 15. a second reverse osmosis membrane filter element; 16. a post-positioned active carbon filter element; 17. a water inlet pipe; 18. a first water passage; 19. a second water through pipe; 20. a third water through pipeline; 21. a return pipe; 22. a waste pipe; 23. hooking and buckling; 24. a water outlet of the water tank; 25. a wastewater discharge outlet; 26. a drain outlet of the hot pot; 27. a water discharge pipe; 28. a second sewage draining pipe; 29. a booster pump; 30. a pressure barrel; 31. a pressure pipe; 32. a limiting sheet; 33. a limiting groove; 34. arc protection chip; 35. a locking ring; 36. connecting sheets; 37. a reinforcing sheet; 38. a waste water port; 39. the pressure barrel interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

the multiple sterilization direct drinking machine is designed as shown in a figure 1-5, and comprises a casing 1 (the casing 1 comprises a front seat cover 101, a rear cover plate 102 and two groups of side plates 103, the front seat cover 101 comprises a front plate, an upper plate and a lower plate, a plurality of horizontally protruding hooks 23 are arranged on two sides of the front seat cover 101 from top to bottom, hook feet of the plurality of hooks 23 are vertically upward, one side of each group of side plates 103 is provided with a plurality of hook grooves matched with the hooks 23, two groups of side plates 103 are connected on two sides of the front seat cover 101 through the matching of the hook grooves and the hooks 23, the rear cover plate 102 is connected between the two groups of side plates 103 through bolts, when the installation is needed, the upper plate is taken down, the hook grooves on the side plates 103 are aligned to the hooks 23, the hooks 23 are placed in the hook grooves, then the side plates 103 are put down, the hooks 23 are hooked in the hook grooves, after the installation of the side plates 103 on two sides is completed, the upper plate is installed, the upper end of the rear cover plate 102 is inserted into the connection position on one side of the upper plate, the rear cover plate 102 is locked by bolts, the installation modes of the rear cover plate 102 and the upper plate are common, and more applications are applied on a common cabinet), as shown in figure 3, the cabinet 1 comprises two baffle plates 2 arranged from top to bottom and a first cavity 3, a second cavity 4 and a third cavity 5 separated by the two baffle plates 2, the third cavity 5 is positioned above the second cavity 4, and is positioned above the first cavity 3, a filtering and sterilizing component for filtering water is arranged in the first cavity 3, a water inlet 6 is arranged at the back side of the machine shell 1 (namely the water inlet 6 is arranged on the back cover plate 102), a hot tank 7 is arranged in the second cavity 4, the hot tank 7 is also called a hot liner, the hot tank 7 is used for heating water after filtering and sterilizing, a water tank 8 is arranged in the third cavity 5, a water taking area 9 is also arranged at the front side of the machine shell 1, a hot water outlet and a cold water outlet are arranged in the water taking area 9 (the water taking area 9 is positioned on the front side surface of the front seat cover 101, and like the existing direct drinking machine, drinking machine or pipeline machine, a cold water outlet, a hot water outlet and a water receiving groove for receiving water drops during irrigation are arranged), two circulating pipes 10 are arranged between the hot tank 7 and the water tank 8, water filtered by the filtering and sterilizing component enters the water tank 8 for storage, when heating is needed, the water tank 8 enters the hot tank 7 through the lower circulating pipe 10, when the water in the hot tank 7 is heated, the pressure in the hot tank 7 is too high, steam and pressure enter the water tank 8 from the other circulating pipe 10 above the hot tank for cooling and pressure balancing, the mode is that the existing water dispenser is bound to exist, the hot tank 7 and a hot water outlet are both provided with a first water pipeline 18, a second water pipeline 19 is arranged between the water tank 8 and a cold water outlet, a filter core seat 11 is also arranged in the first cavity 3, a filtering and sterilizing component comprises a polypropylene melt-blown filter core 12, a particle activated carbon filter core 13, a first reverse osmosis membrane filter core 14, a second reverse osmosis membrane filter core 15 and a rear activated carbon filter core 16 (wherein the polypropylene melt-blown filter core 12 has the function of effectively removing large-particle impurities such as suspended matters, silt, pipeline iron, rust, red worms, colloid and the like in tap water, and the particle activated carbon filter core 13 has the function of effectively removing large-molecular organic matters such as suspended matters, silt, pipeline iron, red worms, colloid and the like in the tap water, Residual chlorine, disinfection by-products in the automatic water, abnormal color and odor and other harmful substances; the first reverse osmosis membrane cartridge 14 and the second reverse osmosis membrane cartridge 15 function: the filtering aperture is 0.0001 micron, so that harmful substances such as organic matters, microorganisms, chemical residues, heavy metal ions and the like in water can be filtered to the maximum extent; a rear activated carbon filter element 16: adsorbing different colors and peculiar smells, adjusting water quality and taste, ensuring that the water quality is clear and mellow and the taste is comfortable), a polypropylene melt-blown filter element 12, a granular activated carbon filter element 13, a first reverse osmosis membrane filter element 14 and a second reverse osmosis membrane filter element 15 are all sequentially positioned on a filter element seat 11, a water inlet pipeline 17 is arranged between the polypropylene melt-blown filter element 12 and a water inlet 6, a rear activated carbon filter element 16 is horizontally arranged at the bottom of a first cavity 3, a third water through pipeline 20 is arranged between the rear activated carbon filter element 16 and a water tank 8, a return pipe 21 leading to the first reverse osmosis membrane filter element 14 is also arranged on a first connecting pipe between the second reverse osmosis membrane filter element 15 and the rear activated carbon filter element 16 (the first reverse osmosis membrane filter element 14 is additionally arranged through the second reverse osmosis membrane filter element 15 to carry out filtration and sterilization simultaneously so as to avoid that the first reverse osmosis membrane cannot directly enter the rear activated carbon filter element 16 for filtration due to overlarge water flow, when the water flow is too large, the water flowing into the first reverse osmosis membrane can flow into the second reverse osmosis membrane for filtration, so that the filtration efficiency is improved and the water quality filtration is more comprehensive, a waste water port 38 is further arranged on the back side of the casing 1, a waste water pipe 22 is further arranged between the first reverse osmosis membrane filter element 14 and the second reverse osmosis membrane filter element 15, the waste water pipe 22 is communicated with the waste water port 38, a flushing electromagnetic valve is arranged on the waste water pipe 22 (the waste water pipe 22 communicated with the waste water port 38 is arranged on the first reverse osmosis membrane filter element 14 and the second reverse osmosis membrane filter element 15, the first reverse osmosis membrane filter element 14 and the second reverse osmosis membrane filter element 15 are backwashed through the flushing electromagnetic valve, so that the first reverse osmosis membrane filter element 14 and the second reverse osmosis membrane filter element 15 carry out self-cleaning and pollution discharge, the service lives of the first reverse osmosis membrane filter element 14 and the second reverse osmosis membrane filter element 15 are prolonged, and the filtration effect of the water quality is improved, so that the water quality and the taste are better and the drinking of users is safer).

As shown in fig. 5, a water tank outlet 24, a wastewater outlet 25 and a hot tank outlet 26 are further disposed on the rear cover plate 102, a water discharge pipe 27 (for emptying water in the water tank 8) is disposed between the water tank 8 and the water tank outlet 24, a water receiving tank is disposed in the water taking region 9, a first sewage discharge pipe (for emptying and cleaning sewage in the water receiving tank) is disposed between the water receiving tank and the wastewater outlet 25, and a second sewage discharge pipe 28 (for emptying water in the hot tank 7 or flushing the hot tank outlet 26 and then discharging dirty water) is disposed between the hot tank 7 and the hot tank outlet 26.

As shown in fig. 3, a booster pump 29 is further disposed in the second cavity, the booster pump 29 is connected to a first pipeline between the polypropylene melt-blown filter element 12 and the granular activated carbon filter element 13, a water inlet solenoid valve for controlling water is further disposed on the first pipeline at the front end of the booster pump 29 (the booster pump 29 is used for applying a pressure to the water in the first pipeline so that the water filtered by the polypropylene melt-blown filter element 12 can be filled into the granular activated carbon filter element 13), a pressure barrel connector 39 is further disposed on the rear cover plate 102, a pressure barrel 30 is further disposed in the first cavity (the pressure barrel 30 is vertically disposed at the bottom of the housing 1, a fixing member is sleeved on the outer surface of the pressure barrel 30, the fixing member includes a locking ring 35 and a connecting sheet 36, the connecting sheet 36 is connected to the locking ring 35 near one side of the rear cover plate 102, the connecting sheet 36 is connected to the rear cover plate 102 through a bolt), a pressure pipe is disposed between the pressure barrel 30 and the pressure barrel connector 39, be equipped with pressure pipe 31 on the pressure bucket 30, be equipped with high pressure switch on the pressure pipe 31, pressure bucket 30 passes through pressure pipe 31 and connects on the first connecting pipe between second reverse osmosis membrane filter core 15 and rearmounted active carbon filter core 16, pressure bucket 30's effect is a pressure of water in giving the first connecting pipe between second reverse osmosis membrane filter core 15 and the rearmounted active carbon filter core 16, so that the water energy after the second reverse osmosis membrane filter core 15 filters flows into rearmounted active carbon filter core 16 fast, avoid leading to the water yield undersize because of the water pressure is low.

As shown in fig. 4, the filter element seat 11 includes an upper positioning portion and a lower core protecting portion, the upper positioning portion includes a positioning plate 32 horizontally disposed in the filter element seat 11, a plurality of reinforcing plates 37 are disposed on a bottom surface of the positioning plate 32 to improve fixing strength of the positioning plate 32, the plurality of reinforcing plates 37 are vertically connected to the filter element seat 11 and the positioning plate 32, 4 positioning grooves 33 are disposed on the positioning plate 32 side by side, the lower core protecting portion includes 4 arc core protecting plates 34 vertically disposed at a bottom end of the filter element seat 11 (where the arc core protecting plates 34 are used for protecting the filter element from dust or being damaged by collision during installation and disassembly), a recessed side of the 4 arc core protecting plates 34 is communicated with the positioning grooves 33 to form a placement groove (one side of the arc core protecting plate 34 is an arc protrusion, and the other side is an arc recess, the protruding side faces the rear cover plate 102, and the recessed side faces the front cover seat, just so can play the effect of a protection, and each arc protects chip 34 and the spacing groove 33 directly over and forms a passageway of placing that is used for placing the filter core on a straight line), through last spacing portion on the filter core seat 11 with protect the core portion down, melt the spray filter core 12 to the polypropylene, granule active carbon filter core 13, first reverse osmosis membrane filter core 14 and second reverse osmosis membrane filter core 15 can play the protection when carrying on spacingly, can not rock the damage that drops to reach the core of straight drink machine in the handling.

The working principle is as follows: firstly, municipal tap water is introduced into a polypropylene melt-blown filter element 12 through a water inlet 6 for primary filtration, the water filtered in the polypropylene melt-blown filter element 12 is pressurized by a booster pump 29 and flows into a granular activated carbon filter element 13 for secondary filtration, the water filtered by the granular activated carbon filter element 13 flows into a first reverse osmosis membrane filter element 14 for tertiary filtration, when the water amount entering the first reverse osmosis membrane filter element 14 is overlarge, a part of the water enters a second reverse osmosis membrane filter element 15 for tertiary filtration, and under the condition that the water flow is normal, the water filtered by the first reverse osmosis membrane filter element 14 flows into the second reverse osmosis membrane filter element 15 for quaternary filtration, the water passing the second reverse osmosis membrane filter element 15 flows into a rear activated carbon filter element 16 for fifth filtration through the pressurization of a pressure barrel 30 and finally flows into a water tank 8 for storage, and a certain amount of water introduced into a hot tank 7 is used for heating by the water in the water tank 8, steam generated during heating in the hot tank 7 flows into the water tank 8 through the circulating pipe 10 to be cooled so as to ensure balance of internal pressure and external pressure, the hot tank 7 can discharge heated water through the hot water outlet, and the water tank 8 can discharge cold water through the cold water outlet.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (7)

1. A multiple sterilization direct drinking machine comprises a machine shell (1), wherein the machine shell (1) comprises two baffle plates (2) arranged from top to bottom and a first cavity (3), a second cavity (4) and a third cavity (5) separated by the two baffle plates (2), a filtering sterilization component used for filtering water quality is arranged in the first cavity (3), a water inlet (6) is arranged at the back side of the machine shell (1), a hot tank (7) is arranged in the second cavity (4), the hot tank (7) is used for heating water after filtering sterilization, a water tank (8) is arranged in the third cavity (5), a water taking area (9) is further arranged at the front side of the machine shell (1), a hot water outlet and a cold water outlet are arranged in the water taking area (9), two circulating pipes (10) are arranged between the hot tank (7) and the water tank (8), and the hot water outlet are respectively provided with a first water pipeline (18), be equipped with second sewer pipeline (19) between water tank (8) and the cold water export, its characterized in that: still be equipped with filter core seat (11) in first cavity (3), the filtration subassembly that disinfects is including looping through communicating polypropylene of first connecting pipe and melt-blown filter core (12), granule activated carbon filter core (13), first reverse osmosis membrane filter core (14), second reverse osmosis membrane filter core (15) and rearmounted activated carbon filter core (16), polypropylene melt-blown filter core (12), granule activated carbon filter core (13), first reverse osmosis membrane filter core (14) and second reverse osmosis membrane filter core (15) all lie in proper order on filter core seat (11), be equipped with inlet channel (17) between polypropylene melt-blown filter core (12) and water inlet (6), rearmounted activated carbon filter core (16) level sets up the bottom in first cavity (3), be equipped with third through (20) between rearmounted activated carbon filter core (16) and water tank (8), still be equipped with a connecting pipe between second reverse osmosis membrane filter core (15) and the rearmounted activated carbon filter core (16) on the first connecting pipe The strip leads to back flow (21) of first reverse osmosis membrane filter core (14), the dorsal part of casing (1) still is equipped with waste water mouth (38), still be equipped with waste water pipe (22) between first reverse osmosis membrane filter core (14) and second reverse osmosis membrane filter core (15), waste water pipe (22) communicate with each other with waste water mouth (38), be equipped with on waste water pipe (22) and wash the solenoid valve.

2. The multiple sterilization direct drinking machine according to claim 1, characterized in that: casing (1) includes front bezel (101), back shroud (102) and two sets of curb plate (103), front bezel (101) both sides are provided with the protruding colluding of a plurality of level and detain (23), a plurality of collude the equal vertical up of foot of colluding of detaining (23), and are two sets of curb plate (103) one side all is equipped with a plurality of and colludes the groove of colluding of detaining (23) complex, and is two sets of curb plate (103) all are connected the both sides of front bezel (101) through colluding the groove and colluding the cooperation of detaining (23), back shroud (102) pass through bolted connection between two sets of curb plate (103).

3. The multiple sterilization direct drinking machine according to claim 1, characterized in that: the water tank sewage draining device is characterized in that a water tank water draining opening (24), a waste water sewage draining opening (25) and a hot tank sewage draining opening (26) are further formed in the rear cover plate (102), a water draining pipe (27) is arranged between the water tank (8) and the water tank water draining opening (24), a water collecting tank is arranged in the water collecting area (9), a first sewage draining pipe is arranged between the water collecting tank and the waste water sewage draining opening (25), and a second sewage draining pipe (28) is arranged between the hot tank (7) and the hot tank sewage draining opening (26).

4. The multiple sterilization direct drinking machine according to claim 3, characterized in that: still be equipped with booster pump (29) in the second cavity, on the first pipeline between polypropylene melt-blown filter core (12) and granule activated carbon filter core (13) is connected in booster pump (29), still be equipped with pressure bucket (30) interface on back shroud (102), still be equipped with pressure bucket (30) in the first cavity, be equipped with the pressure pipe between pressure bucket (30) and pressure bucket interface (39), be equipped with pressure pipe (31) on pressure bucket (30), be equipped with high-pressure switch on pressure pipe (31), pressure bucket (30) are connected on the first connecting pipe between second reverse osmosis membrane filter core (15) and rearmounted activated carbon filter core (16) through pressure pipe (31).

5. The multiple sterilization direct drinking machine according to claim 1, characterized in that: the filter element seat is characterized in that the filter element seat (11) is provided with an upper limiting part and a lower limiting part, the upper limiting part comprises a limiting piece (32) horizontally arranged in the filter element seat (11), the limiting piece (32) is provided with a plurality of limiting grooves (33) side by side, the lower limiting part comprises a plurality of arc-shaped protective chips (34) vertically arranged at the bottom end of the filter element seat (11), and the arc-shaped protective chips (34) are communicated with each other between one side of the concave part of the arc-shaped protective chips (34) and the limiting grooves (33) and form a placing groove.

6. The multiple sterilization direct drinking machine according to claim 3, characterized in that: the pressure barrel (30) is vertically arranged at the bottom of the machine shell (1), a fixing piece is sleeved on the outer surface of the pressure barrel (30) and comprises a locking ring (35) and a connecting piece (36), the connecting piece (36) is connected to the locking ring (35) close to one side of the rear cover plate (102), and the connecting piece (36) is connected with the rear cover plate (102) through bolts.

7. The multiple sterilization direct drinking machine according to claim 5, characterized in that: the bottom surface of the limiting piece (32) is provided with a plurality of reinforcing pieces (37), and the reinforcing pieces (37) are vertically connected with the filter element seat (11) and the limiting piece (32).

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